static const void *description_get(wizard_page_t *page, const char **doc)
{
htsbuf_queue_t q;
if (!page->desc) {
htsbuf_queue_init(&q, 0);
for (; *doc; doc++) {
if (*doc[0] == '\xff') {
htsbuf_append_str(&q, tvh_gettext_lang(config.language_ui, *doc + 1));
} else {
htsbuf_append_str(&q, *doc);
}
}
page->desc = htsbuf_to_string(&q);
htsbuf_queue_flush(&q);
}
return &page->desc;
}
static htsmsg_t *
avt_generate_props(upnp_local_service_t *uls, const char *myhost, int myport)
{
char *event;
htsbuf_queue_t xml;
char str[256];
const char *s;
htsbuf_queue_init(&xml, 0);
htsbuf_qprintf(&xml,
"<Event xmlns=\"urn:schemas-upnp-org:metadata-1-0/RCS/\">"
"<InstanceID val=\"0\">");
upnp_event_encode_str(&xml, "TransportState", current_playstate());
upnp_event_encode_str(&xml, "CurrentMediaCategory", current_mediaCategory());
// PlaybackStorageMedium
if(upnp_current_playstatus == NULL)
s = "NONE";
else
s = "NETWORK";
upnp_event_encode_str(&xml, "PlaybackStorageMedium", s);
upnp_event_encode_str(&xml, "CurrentPlayMode", current_playMode());
current_transportActions(str, sizeof(str));
upnp_event_encode_str(&xml, "CurrentTransportActions", str);
upnp_event_encode_int(&xml, "NumberOfTracks", upnp_current_total_tracks);
upnp_event_encode_int(&xml, "CurrentTrack", upnp_current_track);
upnp_event_encode_str(&xml, "AVTransportURI", upnp_current_url ?: "");
upnp_event_encode_int(&xml, "TransportPlaySpeed", 1);
// Metadata
char *meta = build_didl(myhost, myport);
upnp_event_encode_str(&xml, "AVTransportURIMetaData", meta);
upnp_event_encode_str(&xml, "CurrentTrackMetaData", meta);
free(meta);
fmttime(str, sizeof(str), upnp_current_track_duration);
upnp_event_encode_str(&xml, "CurrentTrackDuration", str);
upnp_event_encode_str(&xml, "CurrentMediaDuration", str);
upnp_event_encode_str(&xml, "PossibleRecordQualityModes", NULL);
upnp_event_encode_str(&xml, "TransportStatus", "OK");
upnp_event_encode_str(&xml, "DRMState", "UNKNOWN");
upnp_event_encode_str(&xml, "RecordMediumWriteStatus", NULL);
upnp_event_encode_str(&xml, "RecordStorageMedium", NULL);
upnp_event_encode_str(&xml, "PossibleRecordStorageMedia", NULL);
upnp_event_encode_str(&xml, "NextAVTransportURI", "");
upnp_event_encode_str(&xml, "NextAVTransportURIMetaData", NULL);
upnp_event_encode_str(&xml, "CurrentRecordQualityMode", NULL);
upnp_event_encode_str(&xml, "PossiblePlaybackStorageMedia", "NETWORK");
htsbuf_qprintf(&xml, "</InstanceID></Event>");
event = htsbuf_to_string(&xml);
htsmsg_t *r = htsmsg_create_map();
htsmsg_add_str(r, "LastChange", event);
free(event);
return r;
}
static char *
build_didl(const char *myhost, int myport)
{
htsbuf_queue_t hq;
htsbuf_queue_init(&hq, 0);
htsbuf_qprintf(&hq,
"<DIDL-Lite xmlns=\"urn:schemas-upnp-org:metadata-1-0/DIDL-Lite/\" "
"xmlns:dc=\"http://purl.org/dc/elements/1.1/\" "
"xmlns:dlna=\"urn:schemas-dlna-org:metadata-1-0\" "
"xmlns:pv=\"http://www.pv.com/pvns/\" "
"xmlns:upnp=\"urn:schemas-upnp-org:metadata-1-0/upnp/\">"
"<item id=\"101\" parentID=\"100\" restricted=\"0\">"
"<upnp:class xmlns:upnp=\"urn:schemas-upnp-org:metadata-1-0/upnp/\">object.item.audioItem.musicTrack</upnp:class>");
if(upnp_current_title) {
htsbuf_qprintf(&hq,
"<dc:title xmlns:dc=\"http://purl.org/dc/elements/1.1/\">");
htsbuf_append_and_escape_xml(&hq, upnp_current_title);
htsbuf_qprintf(&hq, "</dc:title>");
}
if(upnp_current_artist) {
htsbuf_qprintf(&hq,
"<upnp:artist xmlns:upnp=\"urn:schemas-upnp-org:metadata-1-0/upnp/\">");
htsbuf_append_and_escape_xml(&hq, upnp_current_artist);
htsbuf_qprintf(&hq, "</upnp:artist>");
}
if(upnp_current_album) {
htsbuf_qprintf(&hq,
"<upnp:album xmlns:upnp=\"urn:schemas-upnp-org:metadata-1-0/upnp/\">");
htsbuf_append_and_escape_xml(&hq, upnp_current_album);
htsbuf_qprintf(&hq, "</upnp:album>");
}
if(upnp_current_album_art) {
char url[URL_MAX];
const char *arturl;
if(strncmp(upnp_current_album_art, "http://", strlen("http://"))) {
snprintf(url, sizeof(url), "http://%s:%d/api/image/%s",
myhost, myport, upnp_current_album_art);
arturl = url;
} else {
arturl = upnp_current_album_art;
}
htsbuf_qprintf(&hq,
"<upnp:albumArtURI xmlns:upnp=\"urn:schemas-upnp-org:metadata-1-0/upnp/\">");
htsbuf_append_and_escape_xml(&hq, arturl);
htsbuf_qprintf(&hq, "</upnp:albumArtURI>");
}
htsbuf_qprintf(&hq, "</item></DIDL-Lite>");
return htsbuf_to_string(&hq);
}
